question stringlengths 23 2.82k | choices listlengths 4 4 | answer_index int64 0 3 | answer_text stringlengths 1 221 | source stringclasses 12 values | explanation stringclasses 1 value |
|---|---|---|---|---|---|
context:
He begins to take the bike apart.
He begins to take the bike apart. He | [
"sets the weights down and sets the weight.",
"begins to replace it with a.",
"puts a new belt on the machine.",
"lies back on the passenger seat."
] | 2 | puts a new belt on the machine. | unified_mcqa_swag | |
The visible colors listed from shortest to longest wavelength are violet, blue, green, yellow, orange, and red. Which of the following accurately compares the frequency of these colors using this information? | [
"A. Blue has a higher frequency than violet.",
"B. Blue has a higher frequency than green.",
"C. Orange has a lower frequency than red.",
"D. Violet has a lower frequency than yellow."
] | 1 | B. Blue has a higher frequency than green. | ai2_arc_challenge | |
Comparing the skeletons of which of the following fish would best show the evolution of a fish species? | [
"A. a male fish and a female fish that could produce offspring",
"B. the same fish just before it received a cut and after it healed",
"C. a fish that lived recently and a fish that lived a long time ago",
"D. the same fish just after it hatched and when it was full-grown"
] | 2 | C. a fish that lived recently and a fish that lived a long time ago | ai2_arc_challenge | |
Which statement describes how muscles work to allow a person to extend an arm from a curled position by straightening the elbow? | [
"A. Both the biceps and triceps contract.",
"B. Both the biceps and the triceps relax.",
"C. The triceps contract and the biceps relax.",
"D. The biceps contract and the triceps relax."
] | 2 | C. The triceps contract and the biceps relax. | ai2_arc_challenge | |
Dear Mr. Li, I'm not happy. I have too many rules in my home. On weekdays I have to get up at half past six, read English for half an hour and then walk to school. I can't play with my friend after school because I have to my homework first and then walk my dog. I can't watch TV on school days. And I have to go to bed before ten o'clock, On weekends, I needn't get up at half past six. But I have to get up early, because I have to clean my room and wash my clothes. Then in the afternoon I have to go to the Children's Palace to learn dancing. When I come back, I have to help my mom make dinner. I can't play computer games. I never have fun. What can I do? Yours, Linda What does Linda have to do first after school? | [
"She has to clean her room.",
"She has to do her homework.",
"She has to make dinner.",
"She has to walk her dog."
] | 1 | She has to do her homework. | unified_mcqa_mmlu | |
context:
Ref Robbins 8/e p212; 9/e p216 Infection with Epstein-Barr virus (EBV), the cause of infectious mononucleosis, has been associated with subsequent development of systemic lupus erythematosus and other chronic autoimmune illnesses It is due to PolyclonalB B cell proliferation and activation
Auto immunity in EBV infection is the result of | [
"Molecular mimicry",
"PolyclonalB cell activation",
"Expressing sequestered antigen",
"Antigenic cross reactivity"
] | 1 | PolyclonalB cell activation | unified_mcqa_medmcqa | |
context:
• Inflammation is purely mucosal in ulcerative colitis, strictures are highly uncommon. Any stricture diagnosed in a patient with ulcerative colitis is presumed to be malignant until proven otherwise.
All of the following are known complications of ulcerative colitis except : | [
"Stricture",
"Perforation",
"Toxic megacolon",
"Carcinoma"
] | 0 | Stricture | unified_mcqa_medmcqa | |
Deep part of submandibular salivary gland is in relation to: | [
"Facial Nerve",
"Lingual Nerve",
"Accessory Nerve",
"Mandibular Nerve"
] | 1 | Lingual Nerve | unified_mcqa_medmcqa | |
context:
Ans. is 'c' i.e., Antigenically different from E. Dispar E. histolytica and E. dispar, Compared and Contrasted Similarities Both species are spread through ingestion of infectious cysts. Cysts of the two species are morphologically identical. Both species colonize the large intestine Differences Only E. histolytica causes invasive disease. Only E. histolytica infections elicit a positive amebic serology The two species have distinct rRNA sequences The two spcies have distinct surface antigens and isoenzyme markers Gal/Gal NAc lecin can be used to differentiate the two species in stool ELISA. About option 'a' - The most common type of amebic infection is asymptomatic cyst passage
E. Histocytica. True are - | [
"Mostly symptomatic",
"Differentiated morphologically from E. dispar",
"Antigenically different from E. disper",
"All"
] | 2 | Antigenically different from E. disper | unified_mcqa_medmcqa | |
Stars generate large amounts of energy when nuclei with small mass undergo fusion to form nuclei with larger mass. Which of the four basic forces of the universe is responsible for the energy released during fusion? | [
"A. weak force",
"B. strong force",
"C. gravitational force",
"D. electromagnetic force"
] | 1 | B. strong force | ai2_arc_challenge | |
John was using his mp3 player when it suddenly stopped working. What is the first thing John should do to try correcting the problem? | [
"A. recharge the battery",
"B. take the player apart",
"C. replace the player with a new one",
"D. change to a different song"
] | 0 | A. recharge the battery | ai2_arc_challenge | |
YOU might go to a museum to look at old cars or something about an ancient civilization. Would you like to see ice cream? Believe it or not, there is a museum of ice cream in Iowa in the United States. Visitors can see a video that tells all about the history of the delicious snack. It seems that ice cream goes back to about 2000 years ago, when the Chinese mixed together ice, milk and sugar. Spending an afternoon looking at how to make ice cream can make you a little hungry. No problem, the museum has its own ice cream store, where you can taste some of them. In Edinburgh, Scotland, there is a museum of childhood. The museum shows objects about the lives of children in Scotland, past and present. You can expect toys, dolls, teddy bears and train sets. But there are also videos which tell you what it was like to be a kid in Scotland in old times. You can hear children reading their multiplication tables : "Seven sevens are 49, eight sevens are 56." You can also watch documentary movies of the games kids played in Edinburgh in the 1950s, look at the clothes they wore and get to know what their schools were like. It will be wonderful to visit the Children's Discovery Museum in Bangkok, Thailand. The museum has parts of nature, environment, technology and kids' activities. In this museum, you get to take part in the kids' activities. You can dress up to be a fireman in a fire truck. It is interesting. The museum of ice cream is in _. | [
"Scotland",
"Bangkok",
"America",
"China"
] | 2 | America | unified_mcqa_mmlu |
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